Finding the Fourth Proportional to 23,423.04, 32,323.56 and 12,812.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,423.04 : 32,323.56 = 12,812.88 : x
2. Step 2: Convert to fraction form
   23,423.04/32,323.56 = 12,812.88/x
3. Step 3: Cross multiply
   23,423.04x = 32,323.56 × 12,812.88
4. Step 4: Simplify right side
   23,423.04x = 414,157,895.45
5. Step 5: Solve for x
   x = 414,157,895.45/23,423.04
6. Step 6: Final answer
   x = 17,681.65